From 85435db24b0d0e74c1c1ae5d3d8d376e1811c2f6 Mon Sep 17 00:00:00 2001
From: Nicholas Mosier <nh.mosier@gmail.com>
Date: Thu, 16 Jan 2020 17:24:35 -0500
Subject: [PATCH] initalcommit

---
 .gitignore         |  1 +
 cgen.cpp           |  5 ++--
 demo/constants.c   |  3 +++
 demo/constants.z80 | 59 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 demo/constants.c
 create mode 100644 demo/constants.z80

diff --git a/.gitignore b/.gitignore
index 823a2a5..838e196 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ cgen-main*
 *.z80
 *.s
 *.8xp
+!demo/*
\ No newline at end of file
diff --git a/cgen.cpp b/cgen.cpp
index d307c3b..03f27b6 100644
--- a/cgen.cpp
+++ b/cgen.cpp
@@ -795,9 +795,10 @@ namespace zc {
             block->instrs().push_back(new MultInstruction(&rv_bc));
             block->instrs().push_back(new LoadInstruction(&rv_a, &rv_c));
             break;
-         case word_size:
+         case word_size: abort();
          case long_size:
-            abort();
+            emit_crt("__imulu", block);
+            break;
          }
          break;
 
diff --git a/demo/constants.c b/demo/constants.c
new file mode 100644
index 0000000..7087754
--- /dev/null
+++ b/demo/constants.c
@@ -0,0 +1,3 @@
+int main(int argc, char **argv) {
+   return 1 * 2 + 3 / 4 - 1 % 6 & 8;
+}
diff --git a/demo/constants.z80 b/demo/constants.z80
new file mode 100644
index 0000000..8f54571
--- /dev/null
+++ b/demo/constants.z80
@@ -0,0 +1,59 @@
+#include "ti84pce.inc"
+
+_indcall .equ __indcall
+
+.org userMem - 2
+.db tExtTok, tAsm84CeCmp
+
+_start:
+   ld hl, 25
+   push hl
+   call _main
+   pop de
+   ld iy,flags
+   ret
+
+#include "crt.z80"
+
+_main:
+	push	ix
+	ld	ix,0
+	add	ix,sp
+	ld	sp,ix
+	ld	hl,8
+	push	hl
+	ld	hl,6
+	push	hl
+	ld	hl,1
+	pop	bc
+	call	__idivu
+	push	bc
+	pop	hl
+	push	hl
+	ld	hl,4
+	push	hl
+	ld	hl,3
+	pop	bc
+	call	__idivu
+	push	hl
+	ld	hl,2
+	push	hl
+	ld	hl,1
+	pop	de
+	call	__imulu
+	pop	de
+	add	hl,de
+	pop	de
+	or	a,a
+	sbc	hl,de
+	pop	bc
+	call	__iand
+	jp	__frameunset_main
+	jp	__LABEL__0
+__LABEL__0:
+	jp	__frameunset_main
+__frameunset_main:
+	lea	ix,ix+0
+	ld	sp,ix
+	pop	ix
+	ret